Ceiling-Mounted Display Device Bracket

Abstract

The present invention provides a ceiling-mounted display device bracket, which belongs to the technical field of display bracket, and includes a top plate configured to mount on a ceiling; a bracket for mounting a display device, the bracket is rotatably connected to the top plate; a force applying member, one end of which is rotatably connected to the top plate, and the other end of which is rotatably connected to the bracket; wherein, the force applying member is configured to provide a biasing force that assists in operation to rotate the bracket relative to the top plate, to achieve unfolding and folding of the bracket. The present invention can easily realize the unfolding, folding and angle change of a TV through the force applying member, and the operation is convenient and reliable.

1 . A ceiling-mounted display device bracket, comprising:
 a top plate configured to mount on a ceiling;   a bracket for mounting a display device, the bracket being rotatably connected to the top plate;   a force applying member, one end of the force applying member being rotatably connected to the top plate, and the other end of the force applying member being rotatably connected to the bracket, wherein the force applying member is configured to provide a biasing force that assists in operation to rotate the bracket relative to the top plate, to achieve unfolding and folding of the bracket.   
     
     
         2 . The ceiling-mounted display device bracket according to  claim 1 , further comprising:
 a fixed member fixedly connected to the bracket; and   a sliding member rotatably connected to the force applying member, and the sliding member is slidably fitted with the fixed member,   wherein the sliding member and the fixed member are provided with a guiding structure and an adjusting structure, so that the fixed member and the sliding member have at least two relative positions, and in a first sliding position and a second sliding position, the force applying member is configured to provide forces of different magnitudes to the bracket.   
     
     
         3 . The ceiling-mounted display device bracket according to  claim 2 , wherein the guiding structure comprises two guiding channels and two guiding threaded members, the fixed member is provided with an accommodation cavity, and a part of the sliding member is accommodated and slidably fitted within the accommodation cavity; the two guiding channels are respectively arranged at two sides of the accommodation cavity along a sliding direction; the two guiding threaded members are connected to the sliding member after respectively passing through the two guiding channels. 
     
     
         4 . The ceiling-mounted display device bracket according to  claim 2 , wherein the adjusting structure comprises an adjusting screw rod, and an axial direction of the adjusting screw rod is consistent with a sliding direction of the sliding member, wherein one end of the adjusting screw rod is an adjusting end, and the sliding member is screwed on the adjusting screw rod, rotation of the adjusting screw rod causes the sliding member to move along the axial direction of the adjusting screw rod. 
     
     
         5 . The ceiling-mounted display device bracket according to  claim 4 , wherein the bracket is provided with an avoidance hole near one end where the bracket is connected to the fixed member, for receiving an adjusting wrench. 
     
     
         6 . The ceiling-mounted display device bracket according to  claim 3 , wherein the force applying member is a gas spring; there are two gas springs, and one end of each of the two gas springs is rotatably connected to the top plate through a first rotating member, and the other ends of the two gas springs are respectively located on two sides of the sliding member and are rotatably connected to the sliding member through a second rotating member. 
     
     
         7 . The ceiling-mounted display device bracket according to  claim 1 , wherein two connecting plates are arranged side by side and vertically on the top plate, one end of the bracket connected to the top plate is clamped between the two connecting plates, and a rotating part is arranged between the connecting plates and the bracket, wherein the rotating part comprises:
 two first rotating holes, respectively arranged on the two connecting plates;   second rotating holes, arranged on the bracket and fitted with the first rotating holes;   a third rotating member, sequentially passing through the first rotating holes and the second rotating holes, so as to complete the rotational connection between the top plate and the bracket.   
     
     
         8 . The ceiling-mounted display device bracket according to  claim 7 , wherein a limiting part is arranged between the connecting plates and the bracket, wherein the limiting part comprises:
 two first connecting holes, arranged on the two connecting plates;   second connecting holes, arranged on the bracket;   a guiding member, sequentially passing through the first connecting holes and the second connecting holes, wherein the first connecting holes or the second connecting holes are arc-shaped to limit a rotation angle of the bracket.   
     
     
         9 . The ceiling-mounted display device bracket according to  claim 2 , wherein a rotational connection position between the top plate and the bracket is a first position, a rotational connection position between the top plate and a fixed end of the force applying member is a second position, and a rotational connection position between the sliding member and an output end of the force applying member is a third position, wherein the first position, the second position, and the third position form a triangular structure. 
     
     
         10 . The ceiling-mounted display device bracket according to  claim 9 , wherein when the ceiling-mounted display device bracket is in an unfolded state, the third position is located below a line connecting the first position and the second position; when the ceiling-mounted display device bracket is in a folded state, the third position is located above the line connecting the first position and the second position. 
     
     
         11 . The ceiling-mounted display device bracket according to  claim 1 , wherein it further comprises a rotating mechanism arranged between the top plate and the bracket; the rotating mechanism has a fixed support and a damping adjusting component; the fixed support is fixedly connected to the top plate, and the damping adjusting component is connected to the bracket; the damping adjusting component is rotatably arranged within a mounting hole of the fixed support, thereby enabling adjustment of a rotational friction force between the damping adjusting component and an inner wall of the mounting hole. 
     
     
         12 . The ceiling-mounted display device bracket according to  claim 11 , wherein,
 the damping adjusting component comprises an adjusting body, an adjusting member, and a damping friction member;   the adjusting body is fixedly connected to the bracket;   the damping friction member is arranged between the adjusting body and the inner wall of the mounting hole, with an outer wall of the damping friction member cooperating with the mounting hole, and an inner wall of the damping friction member cooperating with an inclined surface or a curved surface of the adjusting body;   the adjusting member is used to adjust relative movement of the damping friction member with respect to the adjusting body, so as to adjust a friction force between the outer wall of the damping friction member and the inner wall of the mounting hole.   
     
     
         13 . The ceiling-mounted display device bracket according to  claim 12 , wherein,
 the damping adjusting component further comprises an adjustment pressing plate;   the adjusting body has an adjusting through-hole;   the adjusting member is inserted into the adjusting through hole and is rotatably connected to the adjusting pressing plate;   the adjusting pressing plate abuts against the damping friction member;   the adjusting member is rotated to drive the adjusting pressing plate to move up and down along a rotation axis, adjusting relative up and down positions between the damping friction member and the adjusting body, thereby adjusting a magnitude of the rotational friction force between the damping adjusting component and the inner wall of the mounting hole.   
     
     
         14 . The ceiling-mounted display device bracket according to  claim 13 , wherein,
 an outer peripheral surface of the adjusting body is provided with multiple grooves, and a bottom wall of each groove is inclined; each groove is provided with one damping friction member;   the damping friction member is configured to slide along the groove during the up and down movement of the adjusting pressing plate, so as to adjust a magnitude of a rotational friction force between the outer wall of the damping friction member and the inner wall of the mounting hole.   
     
     
         15 . The ceiling-mounted display device bracket according to  claim 14 , wherein a guiding protrusion is further provided inside the groove, and the guiding protrusion is arranged along an extension direction of the groove;
 the damping friction member is further provided with a guide groove adapted to the shape of the guiding protrusion; the damping friction member slides along the groove under the cooperation of the guiding protrusion and the guide groove.   
     
     
         16 . The ceiling-mounted display device bracket according to  claim 12 , wherein,
 the rotating mechanism has a rotating fixed base plate, the rotating fixed base plate is fixedly connected to the bracket and a lower end of the adjusting body respectively.   
     
     
         17 . The ceiling-mounted display device bracket according to  claim 16 , wherein,
 a bottom of the adjusting body is provided with a connecting protrusion;   the rotating fixed base plate is provided with a positioning hole adapted to the connecting protrusion;   the connecting protrusion is inserted into the positioning hole, and an adjusting part of the adjusting member is exposed to the positioning hole.   
     
     
         18 . The ceiling-mounted display device bracket according to  claim 16 , wherein,
 the rotating mechanism has a rotating housing and a rotating bottom support;   the rotating bottom support is fixedly connected to the rotating fixed base plate and is sleeved outside the fixed support;   a first planar bearing is provided between the rotating bottom support and the fixed support;   a second planar bearing is provided between the rotating housing and the fixed support;   the rotating housing covers outside the rotating bottom support, the fixed support, the first planar bearing and the second planar bearing, and is fixedly connected to the rotating fixed base plate.   
     
     
         19 . The ceiling-mounted display device bracket according to  claim 18 , wherein,
 the rotating mechanism further comprises a rotation limit member, the rotation limit member is arranged between the rotating housing and the top plate;   the top plate is provided with a limit protrusion, the limit protrusion is used to limit a rotation angle of the rotation limit member;   the rotation limit member is rotatably connected to the rotating housing, the rotation limit member and the rotating housing is configured to rotate relative to each other by a preset angle, so that the rotating housing is configured to rotate positively and negatively by 180 degrees relative to the top plate.   
     
     
         20 . The ceiling-mounted display device bracket according to  claim 19 , wherein,
 an outer side of the rotating housing is provided with a limit groove;   an outer side of the rotation limit member is provided with a first protruding structure, the first protruding structure is used to abut against the limit protrusion; an inner side of the rotation limit member is provided with a second protruding structure; the second protruding structure is slidably arranged within the limit groove;   when the first protruding structure abuts against the limit protrusion, the second protruding structure is configured to slide along the limiting groove, so that the rotating housing is configured to continue to rotate under an external force, thereby enabling the rotating housing to rotate positively and negatively by 180 degrees relative to the top plate.